circuit, a closed loop or pathway that allows electric current to flow. It usually includes components like wires, a power source, and devices that use electricity., turbine, a machine with blades that spin when moved by water, wind, steam, or gas. This spinning motion is often used to produce mechanical power or generate electricity., generator, a device that converts mechanical energy (like a spinning turbine) into electrical energy., solar cell, a device that converts sunlight directly into electrical energy using the photovoltaic effect., energy output, refers to the amount of energy produced by a system, device, or process, usually measured over a specific time period..

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